Singapore's Changi Airport has been voted the World's Best Airport for the fourth year in a row at the 2016 World Airport Awards, according to a survey conducted by global aviation research firm Skytrax.

The 2016 World Airport Awards are based on a survey of 13.25 million customer nominations across 106 nationalities of air travelers and covered 550 airports worldwide.

Let's take a look at the top 10 best airports in the world.

No 10 Hamad International Airport

Aerial View of Hamad International Airport passenger terminal complex. [Photo/dohahamadairport.com]